4447822860 has 192 divisors, whose sum is σ = 15686899200. Its totient is φ = 1037193984.

The previous prime is 4447822859. The next prime is 4447822861. The reversal of 4447822860 is 682287444.

It is an interprime number because it is at equal distance from previous prime (4447822859) and next prime (4447822861).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4447822861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116707 + ... + 150053.

It is an arithmetic number, because the mean of its divisors is an integer number (81702600).

Almost surely, 2^4447822860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4447822860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7843449600).

4447822860 is an abundant number, since it is smaller than the sum of its proper divisors (11239076340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4447822860 is a wasteful number, since it uses less digits than its factorization.

4447822860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33397 (or 33389 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The square root of 4447822860 is about 66691.9999700114. Note that the first 4 decimals coincide. The cubic root of 4447822860 is about 1644.5578718361.

The spelling of 4447822860 in words is "four billion, four hundred forty-seven million, eight hundred twenty-two thousand, eight hundred sixty".